问题
单项选择题
通常所说的220V单相交流电，其最大瞬时电压为（）。
A.220³√2V
B.220V
C.156V
D.380V
答案
参考答案：A
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通常所说的220V单相交流电，其最大瞬时电压为（）。
A.220³√2V
B.220V
C.156V
D.380V
参考答案：A
| 阅读理解。 | ||
On weekends and public holidays buses operate less frequently pre-paid bus tickets can be purchased from the QUT (Queensland University of Technology) bookshop, the campus newsagency. most other newsagencies and general stores, and any BCC Customer Service Centre. Short-term students at QUT cannot use their ID cards to gain a discount fare on BCC public transport. You will need to buy an adult ticket to travel. Bus fares are dependent on the number of zones you have to travel. There are several types of tickets:  Single: one way ticket to reach your destination,including transfers within 2 hours. Daily: unlimited travel within the zones. Off-peak' Daily: discounted unlimited travel between 9:00 am and 3:30 pm and after 7:00 pm Monday to Friday, and all day on weekends and public holidays. Weekly: unlimited travel within the zones for one week from the date of issue. Monthly: unlimited travel within the zones for one calendar month from the date of issue. Ten-trip Saver: 10 trips at any time within the zones on buses and ferries only. Transport routes. Timetables and fare information are available from: Public Transport Information Centre 69 Ann Street (corner of George St) Brisbane City Phone l3 12 30 (Transport Information Service) | ||
| 1. The transport guide above is most likely provided by _____. | ||
| A. Public Transport Information Centre B. the Brisbane City Council C. Queensland University of Technology D. BCC Customer Service Centers | ||
| 2. We can learn from the passage that _____. | ||
| A. buses are scheduled as usual on weekends and public holidays B. regular students at QUT need to buy adult tickets C. pre-paid tickets can be bought from the Public Transport Information Centre D. ten-trip Savers can be used at off-peak time | ||
| 3. An exchange student staying at QUT for five days has to travel between zones every day. What type of ticket would he probably buy? | ||
| A. Single. B. Weekly. C. Off-peak Daily. D. Ten-trip Saver. |
